Upper Stage Liquid Propellant Rocket Engine: A Case Analysis [PDF]
This paper provides an overview of the design and development process for the L75 liquid propellant rocket engine (LPRE) foreseen as upper stage of a satellite launch vehicle application.
Daniel Soares de Almeida +2 more
doaj +5 more sources
A Numerical Approach to Optimize the Design of a Pintle Injector for LOX/GCH4 Liquid-Propellant Rocket Engine [PDF]
This study presents an optimal design approach of a pintle injector for a deep throttlable liquid-propellant rocket engine (LPRE). Even though the pintle injector is used in rocket engines, it has become more important since reusable launch vehicles ...
Jihyoung Cha +2 more
doaj +3 more sources
Thermostructural Numerical Analysis of the Thrust Chamber of a Liquid Propellant Rocket Engine. [PDF]
The numerical simulation of rocket engine thrust chambers is very challenging as several damaging phenomena, such as plasticity, low-cycle-fatigue (LCF) and creep occur during its service life.
Citarella R +3 more
europepmc +2 more sources
Development and analysis of simulation of liquid-propellant rocket engine pump head curve obtaining process [PDF]
The paper describes the model of the centrifugal pump head curve obtaining process which helps in consideration of the implementation of automated systems in liquid-propellant rocket engine manufacturing.
D. A. Savchin, V. P. Nazarov
doaj +2 more sources
Particle-Filter-Based Fault Diagnosis for the Startup Process of an Open-Cycle Liquid-Propellant Rocket Engine. [PDF]
This study introduces a fault diagnosis algorithm based on particle filtering for open-cycle liquid-propellant rocket engines (LPREs). The algorithm serves as a model-based method for the startup process, accounting for more than 30% of engine failures ...
Cha J, Ko S, Park SY.
europepmc +2 more sources
Technology for Obtaining Tangential Holes in the Shell of the Combustion Chamber of a Liquid Propellant Rocket Engine [PDF]
Method of obtaining tangential holes in the shell of a combustion chamber of liquid-propellant rocket engine is presented in this article. Advantages and disadvantages of technologies for making small diameter holes are consired. The developed technology
Ryazantsev Alexander +2 more
doaj +2 more sources
Petri Nets Applied in Purge Algorithm Analysis for a Rocket Engine Test with Liquid Propellant [PDF]
During the development stage of a space vehicle, instrumented tests are carried out on the ground to prove the operational capacity of each liquid-propellant rocket engine, which is installed in this type of vehicle.
Evandro Rostirolla Bortoloto +2 more
doaj +2 more sources
The mechanism causing high-frequency combustion instability was presumed to be the progression of combustion at an off-design location; that is, in the vicinity of the faceplate. Experiments were carried out to prove this.
T. Kanda, S. Kikuchi, Honoka Kino
semanticscholar +3 more sources
Development Status of the L75: A Brazilian Liquid Propellant Rocket Engine [PDF]
This paper provides an overview of the design and development process of the L75 Liquid Propellant Rocket Engine (LPRE). Being developed at Institute of Aeronautics and Space (IAE), it is the first Brazilian open-cycle liquid rocket engine pressurized by
Daniel Soares de Almeida +1 more
doaj +2 more sources
Dataset of the experimentally measured heat transfer in the throat region of liquid rocket engine thrust chambers [PDF]
About 500 experimental heat transfer data taken from the open literature and relevant to the most thermally solicited area (i.e., the throat region) of liquid rocket engine thrust chambers, are collected and manipulated. This collection is the outcome of
Marco Pizzarelli
doaj +2 more sources

